1. Unlock and open the door
2. Take the battery cover off
3. Press the [REG] button to start the registration
4. Enter the master PIN code + *
5. Press 3 +*
6. Press 1 + * to add a fingerprint
7. Place a finger on the fingerprint reader until you hear a single chime, then remove the finger
8. Repeat step 7
9. Place the finger on the fingerprint reader again and you’ll hear chimes indicating that the fingerprint registration is successful
10. Repeat from step 7 if registering other user fingerprints OR press the [REG] button to exit the registration